b. Amazonian soils have lower fertility than Midwestern soils
c. Amazonian soils have roughly equal fertility as Midwestern soils
Answer:
The correct answer is statement b.
Explanation:
This is due to the fact that the reduction of the vast majority of forest land, that is, mainly in Brazil has resulted in the extinction of the unknown and the familiar species. This has also declined the biological diversity and thus has immensely affected the fertility of the soil.
The soil has turned shallow and thus are less fertile in comparison to the Mid-Western United States. The Midwestern parts of the United States possess variety of soils, which are produced due to the glacial deposits and thus provides more fertility to the soil.
Answer:
The Ogallala Aquifer has a shallow water table and is mostly surrounded by sand particles, silt and clay, and some gravels that are present below the Great Plains in the United States.
It contains about 3 billion acres feet of water but still, it could run dry. it has a total water storage that is equivalent to the Huron Lake that is located in the Midwest.
It is the only source of water within the regions of high plain areas that actually provides the water for residential, industrial, and agricultural use.
This groundwater is already contaminated and slowly getting declined, as a result of which the water in this aquifer will slowly become extinct or unsuitable for any purposes.
Answer:
The Ogallala Aquifer has a shallow water table and is mostly surrounded by sand particles, silt and clay, and some gravels that are present below the Great Plains in the United States.
Explanation:
Answer:
The false statement is option C. Directly develop into one another as parts of the same individual.
Explanation:
Alternation of generations is one of the type of the life cycle which is common in land plants and some of the alga species change n between haploid and diploid generation alternatively of an individual. It is presented in the plants only as in animals both haploid and diploid cell present in every generation.
In the alternation of generation, generation does not directly develop into each other as part of the particular individual.
Thus, the correct answer is option C. Directly develop into one another as parts of the same individual.
The statement that 'an object at rest will continue to stay at rest and an object in motion will stay in motion in same direction and at constant speed unless some external force acts on the object' is a law of motion. This statement describes a fact which is base don the observations made by Newton. It is universally true and hence, it is not a hypothesis, or theory but a law.
Hence, the correct answer is 'law of motion because it is factual and based on observations'.
b.oxidation of iron, also known as rusting
c.oxidation of carbon compounds during cellular respiration
d.oxidation of inorganic matter by microorganisms present in the soil
Answer:
its c
Explanation: